Pith Number

pith:XMEY5NNQ

pith:2012:XMEY5NNQWS53FEW4PFMLVK6LT4

not attested not anchored not stored refs pending

Support driven reweighted $\ell_1$ minimization

Hassan Mansour, Ozgur Yilmaz

arxiv:1205.6846 v1 · 2012-05-30 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XMEY5NNQWS53FEW4PFMLVK6LT4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:54:36.745051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb098eb5b0b4bbb292dc7958baabcb9f36476ada95a580f3971324a56115aa05

Aliases

arxiv: 1205.6846 · arxiv_version: 1205.6846v1 · doi: 10.48550/arxiv.1205.6846 · pith_short_12: XMEY5NNQWS53 · pith_short_16: XMEY5NNQWS53FEW4 · pith_short_8: XMEY5NNQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XMEY5NNQWS53FEW4PFMLVK6LT4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bb098eb5b0b4bbb292dc7958baabcb9f36476ada95a580f3971324a56115aa05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4756a35473c95c39866dba87d5b4ab63edbbfa1b9ffdcf9038a7da5cedcba184",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-05-30T22:16:18Z",
    "title_canon_sha256": "8c29f5855e51a154bbb4b9e4a1b2d205b691762e765b217ed53cfd166cfc9f8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6846",
    "kind": "arxiv",
    "version": 1
  }
}